We have SharePoint 2013 Standard Farm, which consists of 2 Web Front end and 2 App servers. Of which 2 WFE are hosting Query Processing Components and Index Components and 2 App Servers are hosting (Admin,Crawler, Content Processing,Analytic processing) services in my search topology.
2 App servers are hosting Central Admin site.
Now when i access central admin site from wfe1,wfe2,app1 server manage search application pages load up fine and i can access all its resources, but when i access it though App2 server Search admin pages i get following error messages: The service implementation object was not initialized or is not available.
Then i grabbed that correlation id error was throwing i saw following logs in sharepoint:
failed to get default collection for application SearchServiceApp System.ServiceModel.FaultException`1[System.ServiceModel.ExceptionDetail]: The service implementation object was not initialized or is not available. (Fault Detail is equal to An ExceptionDetail, likely created by IncludeExceptionDetailInFaults=true, whose value is: System.InvalidOperationException: The service implementation object was not initialized or is not available. at System.ServiceModel.Dispatcher.SyncMethodInvoker.Invoke(Object instance, Object inputs, Object& outputs) at System.ServiceModel.Dispatcher.DispatchOperationRuntime.InvokeBegin(MessageRpc& rpc) at System.ServiceModel.Dispatcher.ImmutableDispatchRuntime.ProcessMessage5(MessageRpc& rpc) at System.ServiceModel.Dispatcher.ImmutableDispatchRuntime.ProcessMessage31(MessageRpc& rpc) at System.ServiceModel.Dispatcher.MessageRpc.Process(Boolean isOperationContextSet)). StackTrace: at Microsoft.Office.Server.Native.dll: (sig=2e6bd61f-fab5-45d9-95e0-1298f4064064|2|microsoft.office.server.native.pdb, offset=131CE) at Microsoft.Office.Server.Native.dll: (offset=21BFD)
A failure was reported when trying to invoke a service application: EndpointFailure Process Name: OWSTIMER Process ID: 9588 AppDomain Name: DefaultDomain AppDomain ID: 1 Service Application Uri: urn:schemas-microsoft-com:sharepoint:service:0100e4ea804d4d9e908c4fe48cea7c41#authority=urn:uuid:ed27163bd08d402699c32e89ab9bc9ea&authority=http://wfe01.contoso.com:32844/Topology/topology.svc Active Endpoints: 1 Failed Endpoints:1 Affected Endpoint: http://wfe02.contoso.com:32843/0100e4ea804d4d9e908c4fe48cea7c41/SearchService.svc